APPLICATION OF FUNCTIONS AS A MEANS OF DESCRIBING THE CHARACTERISTICS OF RAW COAL.

被引:0
|
作者
Nehm, G.
机构
来源
Aufbereitungs-Technik | 1986年 / 27卷 / 05期
关键词
COAL ASH - COAL PREPARATION - MATHEMATICAL MODELS;
D O I
暂无
中图分类号
学科分类号
摘要
Functions have been developed which enable one, under certain conditions, to describe mathematically all mean and limiting value curves in terms of three curve points. This permits a considerable simplification of analysis and recording data as well as processing and evaluation of data. The application of functions for describing characteristics of raw coal will be demonstrated using examples of ash, density and grain-size distribution.
引用
收藏
页码:251 / 257
相关论文
共 50 条
  • [21] The fluorescence interference in Raman spectrum of raw coals and its application for evaluating coal property and combustion characteristics
    Xiang, Jun
    Liu, Jiawei
    Xu, Jun
    Su, Sheng
    Tang, Hao
    Hu, Yang
    Mostafa, Mohamed E.
    Xu, Kai
    Wang, Yi
    Hu, Song
    PROCEEDINGS OF THE COMBUSTION INSTITUTE, 2019, 37 (03) : 3053 - 3060
  • [22] Predicting the classification characteristics of coal. Part 3. Gross calorific value of dry, ash-free coal
    Balaeva Y.S.
    Miroshnichenko D.V.
    Kaftan Y.S.
    Coke and Chemistry, 2016, 59 (4) : 123 - 131
  • [23] APPLICATION OF SPONTANEOUS COMBUSTION RISK INDEX TO MINE PLANNING, SAFE STORAGE AND SHIPMENT OF COAL.
    Singh, R.N.
    Demirbilek, S.
    Turney, M.
    Journal of Mines, Metals and Fuels, 1984, 32 (07): : 347 - 355
  • [24] Study on the Adhesion Properties of Raw Coal and Adhesive Clogging Characteristics of Underground Coal Bunkers
    Jiang, Chongyang
    Wang, Lianguo
    Pan, Zhiyuan
    Guo, Jiaxing
    Wang, Shuai
    APPLIED SCIENCES-BASEL, 2025, 15 (02):
  • [25] Experimental study of effect of temperature and stress on permeability characteristics of raw coal and shaped coal
    Hu, Xiong
    Liang, Wei
    Hou, Sijing
    Zhu, Xueguang
    Huang, Weiqiang
    Yanshilixue Yu Gongcheng Xuebao/Chinese Journal of Rock Mechanics and Engineering, 2012, 31 (06): : 1222 - 1229
  • [26] Evolution of the strength characteristics of briquette and raw coal containing fluid
    Feiyan Zhang
    Chen Niu
    Ying Han
    Scientific Reports, 13
  • [27] Limited raw coal load onto transporting means when unlooding by bucket
    Kiselev, N.N.
    Dombrovskij, A.N.
    Sidorenko, I.A.
    Ugol', 2002, (11): : 30 - 34
  • [28] Solvent Extraction of Superfine Pulverized Coal. Part 2. Free-Radical Characteristics
    Liu, Jiaxun
    Zhong, Xinyu
    Jiang, Xiumin
    Jiang, Xue
    ENERGY & FUELS, 2021, 35 (19) : 15555 - 15566
  • [29] Evolution of the strength characteristics of briquette and raw coal containing fluid
    Zhang, Feiyan
    Niu, Chen
    Han, Ying
    SCIENTIFIC REPORTS, 2023, 13 (01)
  • [30] Experimental study on the desorption law and diffusion kinetic characteristics of gas in raw coal and tectonic coal
    Guo, Haijun
    Yu, Yingjie
    Wang, Yunhe
    Wang, Kai
    Yuan, Liang
    Xu, Chao
    Ren, Bo
    ENERGY, 2024, 289